Global Patent Index - EP 0143175 A1

EP 0143175 A1 19850605 - Cross-linkable resinous aqueous dispersions not containing formaldehyde, method for their preparation and their application.

Title (en)

Cross-linkable resinous aqueous dispersions not containing formaldehyde, method for their preparation and their application.

Title (de)

Formaldehydfreie wässrige Kunststoffdispersionen auf Basis eines vernetzbaren Polymerisats, Verfahren zu ihrer Herstellung und ihre Verwendung.

Title (fr)

Dispersions aqueuses exemptes de formaldéhyde à base de polymère réticulable, procédé de préparation et leur application.

Publication

EP 0143175 A1 19850605 (DE)

Application

EP 84109152 A 19840802

Priority

DE 3328456 A 19830806

Abstract (en)

1. Claims for the Contracting states : BE, CH, DE, FR, GB, IT, LI, NL, SE Formaldehyde-free aqueous plastics dispersions based on a crosslinkable polymer of ethylenically unsaturated monomers containing N-methylolamide and/or N-methylol ether-amide groups, characterized in that the dispersions contain a compound of the formula I see diagramm : EP0143175,P11,F1 in which n = 0 or 1, N = oxygen, -CH2 -, -CH(R)- or -N(R)-, R representing (C1 -C4 )-alkyl or (C1 -C4 )-alkylol, and R**1 and R**2 denote H or OH. 1. Claims for the Contracting state : AT Process for the preparation of formaldehyde-free aqueous plastics dispersions based on a crosslinkable polymer of ethylenically unsaturated monomers containing N-methylolamide and/or N-methylol ether-amide groups, characterized in that aqueous crosslinkable polymer dispersions containing N-methylolamide and/or N-methylol ether-amide groups, prepared in the usual manner, are mixed with a compound of the formula 1 see diagramm : EP0143175,P12,F1 in which n = 0 or 1, X = oxygen, -CH2 -, -CH(R)- or -N(R)- R representing (C1 -C4 )-alkyl or (C1 -C4 )-alkylol, and R**1 and R**2 denote H or OH.

Abstract (de)

Formaldehydfreie wäßrige und lagerungsstabile Kunststoffdispersionen auf Basis eines vernetzbaren Polymerisats aus ethylenisch ungesättigten Monomeren mit einem Gehalt an N-Methylolamid- und/oder N-Methyloletheramidgruppen, die eine cyclische Harnstoffverbindung der Formel I, <IMAGE> worin n = 0 oder 1, X = Sauerstoff, -CH2-, -CH(R)- oder -N(R)-, wobei R für (C1-C4)-Alkyl oder (C1-C4)-Alkylol steht, und R¹, R² = H oder OH bedeutet, insbesondere Ethylenharnstoff, als Formaldehydacceptor enthalten, Verfahren zu ihrer Herstellung durch Vermischen des Acceptors mit der Ausgangsdispersion sowie Verwendung der formaldehydfreien Dispersionen zum physiologisch unbedenklichen Beschichten, Verkleben oder Verfestigen von natürlichen oder synthetischen Materialien, insbesondere zur Ausrüstung von non wovens.

IPC 1-7

C08L 33/26; C08J 3/02; D06M 15/29

IPC 8 full level

C04B 26/04 (2006.01); C08F 6/00 (2006.01); C08F 212/00 (2006.01); C08J 3/02 (2006.01); C08K 5/17 (2006.01); C08K 5/34 (2006.01); C08K 5/3445 (2006.01); C08L 25/08 (2006.01); C08L 31/00 (2006.01); C08L 31/04 (2006.01); C08L 33/00 (2006.01); C08L 33/02 (2006.01); C08L 33/04 (2006.01); C08L 33/24 (2006.01); C08L 33/26 (2006.01); C09J 133/02 (2006.01); D06M 15/29 (2006.01); D06M 15/423 (2006.01); D06M 17/04 (2006.01); D21H 17/39 (2006.01)

CPC (source: EP)

C04B 26/04 (2013.01); C08F 6/006 (2013.01); C08K 5/3445 (2013.01); D06M 15/423 (2013.01); D06M 17/04 (2013.01); D21H 17/39 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0143175 A1 19850605; EP 0143175 B1 19870114; EP 0143175 B2 19960410; AT E24928 T1 19870115; AU 3160884 A 19850207; AU 568391 B2 19871224; DE 3328456 A1 19850221; DE 3462047 D1 19870219; ES 534889 A0 19851016; ES 8600349 A1 19851016; JP H0791434 B2 19951004; JP S6053551 A 19850327; NO 160662 B 19890206; NO 160662 C 19890516; NO 843123 L 19850207; PT 79029 A 19840901; PT 79029 B 19860908; ZA 846017 B 19850424

DOCDB simple family (application)

EP 84109152 A 19840802; AT 84109152 T 19840802; AU 3160884 A 19840803; DE 3328456 A 19830806; DE 3462047 T 19840802; ES 534889 A 19840803; JP 16348984 A 19840804; NO 843123 A 19840803; PT 7902984 A 19840803; ZA 846017 A 19840803